dnaJ:Quickview

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Quickview

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Standard Name	dnaJ
Gene Synonym(s)	ECK0015, b0015, JW0014, groP, grpC^[1]
Product Desc.	chaperone with DnaK; heat shock protein^[2]^[3]; Component of DnaJ/DnaK/GrpE^[2]^[3] DnaK co-chaperone; stress-related DNA biosynthesis, responsive to heat shock; binds Zn(II)^[4]
Product Synonyms(s)	chaperone Hsp40, co-chaperone with DnaK^[1], B0015^[2]^[1], GrpC^[2]^[1], GroP^[2]^[1], DnaJ^[2]^[1]
Function from GO	Molecular Function GO:0003756 protein disulfide isomerase activity (IDA) GO:0005515 protein binding (IMP) GO:0008270 zinc ion binding (IMP,IDA) GO:0051082 unfolded protein binding (IDA) GO:0042803 protein homodimerization activity (IDA) Biological Process GO:0006457 protein folding (IDA) GO:0042026 protein refolding (IDA) GO:0006260 DNA replication (IMP) GO:0009408 response to heat (IEP) Cellular Component GO:0005624 membrane fraction (IDA) GO:0005737 cytoplasm (IDA)
Knock-Out Phenotype
Regulation/Expression	transcription unit(s): dnaKJ^[2]
Regulation/Activity
Quick Links	DNA display Protein display Pubmed(dnaJ) Textpresso(dnaJ)
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DnaK and DnaJ both bind to the same target peptide, forming a ternary complex.^[4]

References

↑ ^1.0 ^1.1 ^1.2 ^1.3 ^1.4 ^1.5 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
↑ ^2.0 ^2.1 ^2.2 ^2.3 ^2.4 ^2.5 ^2.6 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
↑ ^3.0 ^3.1 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
↑ ^4.0 ^4.1 EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.